Bluefin Teases the Masses on Facebook

The pic at right (click to enlarge) was posted to Bluefin Tamashii Nations USA's Facebook page, and was accompanied by the following text: "I was originally only to be available as a Japanese Web Exclusive until massive American interest pulled me out. Who am I? 'You worthless piece of scrap metal, did you think you could defeat me?'"

...Pikachu?

If not, then we're all out of ideas. Any guesses?